Introduction to Optical Communication

Yatindra Nath SinghEE/ACES

IIT Kanpurhttp://home.iitk.ac.in/~ynsingh

Optical Link

Optical fiber

Dispersion

Attenuation

Loss curve for glass

Dispersion charactersticks (Normal fiber)

Modified dispersion charactersticks

Modulation

Internal/ External Modulation

Double heterostructure laser

Photodiode

Receiver preamplifier

Noise in Receiver